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| author | Keir Fraser <keir.fraser@citrix.com> | 2008-06-27 14:03:52 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-06-27 14:03:52 +0100 |
| commit | c8af9ce96124f2e71507d5cce038e6984d09c625 (patch) | |
| tree | 5dfe32cc1a34b79ec6317d2dfc2033565b9d5852 /tools/blktap | |
| parent | 6ee2f5693ff4cd5d9241c625db16887176244e2a (diff) | |
| download | xen-c8af9ce96124f2e71507d5cce038e6984d09c625.tar.gz xen-c8af9ce96124f2e71507d5cce038e6984d09c625.tar.bz2 xen-c8af9ce96124f2e71507d5cce038e6984d09c625.zip | |
tapdisk: Fix qcow2 for images > 2 GB
Signed-off-by: Kevin Wolf <kwolf@suse.de>
Diffstat (limited to 'tools/blktap')
| -rw-r--r-- | tools/blktap/drivers/block-qcow2.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/tools/blktap/drivers/block-qcow2.c b/tools/blktap/drivers/block-qcow2.c index e435e6e3aa..fe28a2ecb0 100644 --- a/tools/blktap/drivers/block-qcow2.c +++ b/tools/blktap/drivers/block-qcow2.c @@ -254,10 +254,7 @@ static int bdrv_pread(int fd, int64_t offset, void *buf, int count) */ static int bdrv_pwrite(int fd, int64_t offset, const void *buf, int count) { - int ret; - - ret = lseek(fd, offset, SEEK_SET); - if (ret != offset) { + if (lseek(fd, offset, SEEK_SET) == -1) { DPRINTF("bdrv_pwrite failed seek (%#"PRIx64").\n", offset); return -1; } |